Forest inventory surveys were initiated in 1965, repeated in 1977, and repeated at 5 year intervals after that; this data set was collected in summer of 1987. The inventory consists
An extract of the tree measurement data collected by the Forest Inventory and Analysis program ("TREE" file). Data include various tree physiology and quality measurements for a network of permanent p
This record is maintained for legacy purposes. For data access, please use the linked resources or switch to the Swiss NFI webpage www.lfi.ch. Number of tree and shrub species...